/*
* (non-Javadoc)
*
* @see
* javax.servlet.http.HttpSessionBindingListener#valueUnbound(javax.servlet
* .http.HttpSessionBindingEvent)
*/
public void valueUnbound(HttpSessionBindingEvent event) {
// 刷新页面的时候，TSysUser为null，所以要判断一下
LoginUserVO user = (LoginUserVO) event.getValue();
if (user != null) {
/** ********************** UniId begin ******************************** */
// 通知统一身份认证服务中心。此处的实现是通过数据库
boolean singleLogin =
PropDbUtil.getBoolean(IdConstants.SINGLE_LOGIN); // 是否开启了同一用户同一时间所有节点上只能登录一个的要求
if (singleLogin) {
String sql = SQLConfigUtil.getSql("sql.loginUserVO.delete");
DBUtil.executeSQL(sql, user.getUserloginid()); // 移除在线用户表中用户信息
}
/** ********************** UniId end ******************************** */
onlineUsers.remove(event.getSession().getId());
if (LOG.isInfoEnabled()) {
LOG.info(
user.getUsername()
+ "[账号："
+ user.getUserloginid()
+ "]"
+ " 退出系统"
+ ",目前有"
+ getCurrentOnlineCount()
+ "个用户已登录");
}
} else {
if (LOG.isInfoEnabled()) {
LOG.info(" 一个用户刷新系统" + ",目前有" + getCurrentOnlineCount() + "个用户已登录");
}
}
}
/*
* (non-Javadoc)
*
* @see
* javax.servlet.http.HttpSessionBindingListener#valueBound(javax.servlet
* .http.HttpSessionBindingEvent)
*/
public void valueBound(HttpSessionBindingEvent event) {
LoginUserVO user = (LoginUserVO) event.getValue();
onlineUsers.put(event.getSession().getId(), user);
if (LOG.isInfoEnabled()) {
LOG.info(
user.getUsername()
+ "[账号："
+ user.getUserloginid()
+ "]"
+ " 登录系统"
+ ",目前有"
+ getCurrentOnlineCount()
+ "个用户已登录");
}
/** ********************** UniId begin ******************************** */
// 通知统一身份认证服务中心。此处的实现是通过数据库
boolean singleLogin =
PropDbUtil.getBoolean(IdConstants.SINGLE_LOGIN); // 是否开启了同一用户同一时间所有节点上只能登录一个的要求
if (singleLogin) {
try {
String sql = SQLConfigUtil.getSql("sql.loginUserVO.count");
int onlineNum = DBUtil.count(sql, getUserloginid());
if (onlineNum == 0) {
sql = SQLConfigUtil.getSql("sql.loginUserVO.insert");
DBUtil.executeSQL(
sql, getUserloginid(), getClientIP(), getServerIP(), DateUtil.currentTime());
}
} catch (SQLException e) {
LOG.error(e);
}
}
/** ********************** UniId end ******************************** */
}
public void attributeReplaced(HttpSessionBindingEvent evt) {
final String name = evt.getName();
if (!shallIgnore(name)) {
final Session sess = Sessions.getCurrent();
if (sess instanceof SimpleSession && evt.getSession().equals(sess.getNativeSession()))
((SimpleSession) sess).getScopeListeners().notifyReplaced(name, evt.getValue());
}
}
@Override
public void attributeAdded(HttpSessionBindingEvent _event) {
System.out.println(
"edu.temple.cis3238.wiki.WikiEventMonitor.[SESSION]attributeAdded()\n added "
+ _event.getName()
+ _event.toString());
LOG.info(Objects.toString(_event.getValue().toString()));
LOG.info(Objects.toString(_event.getSource()));
}
/**
* This method is designed to catch when user's login and record their name
*
* @param event the event to process
* @see
* javax.servlet.http.HttpSessionAttributeListener#attributeAdded(javax.servlet.http.HttpSessionBindingEvent)
*/
public void attributeAdded(HttpSessionBindingEvent event) {
if (event.getName().equals(EVENT_KEY) && !isAnonymous()) {
SecurityContext securityContext = (SecurityContext) event.getValue();
if (securityContext.getAuthentication().getPrincipal() instanceof User) {
User user = (User) securityContext.getAuthentication().getPrincipal();
addUsername(user);
}
}
}
/** {@inheritDoc} */
@Override
public void attributeReplaced(HttpSessionBindingEvent event) {
if (event.getName().equals(EVENT_KEY) && !isAnonymous()) {
Authentication auth = ((SecurityContext) event.getValue()).getAuthentication();
if (auth != null && auth.getPrincipal() instanceof User) {
addUser((User) auth.getPrincipal(), event.getSession().getServletContext());
}
}
}
/**
* When user's logout, remove their name from the hashMap
*
* @param event the session binding event
* @see
* javax.servlet.http.HttpSessionAttributeListener#attributeRemoved(javax.servlet.http.HttpSessionBindingEvent)
*/
public void attributeRemoved(HttpSessionBindingEvent event) {
if (event.getName().equals(EVENT_KEY) && !isAnonymous()) {
SecurityContext securityContext = (SecurityContext) event.getValue();
Authentication auth = securityContext.getAuthentication();
if (auth != null && (auth.getPrincipal() instanceof User)) {
User user = (User) auth.getPrincipal();
removeUsername(user);
}
}
}
public void attributeRemoved(HttpSessionBindingEvent event) {
// TODO Auto-generated method stub
if (event.getName().equals("LOGIN_IP")) {
try {
OnlineCounter.doUser(event.getValue(), true);
} catch (Exception e) {
e.printStackTrace();
}
}
}
private void checkAttribute(
HttpSessionBindingEvent event,
String orderAttributeName,
String keyItemName,
String message) {
String currentAttributeName = event.getName();
String currentItemName = (String) event.getValue();
if (currentAttributeName.equals(orderAttributeName) && currentItemName.equals(keyItemName)) {
ServletContext context = event.getSession().getServletContext();
context.log("Customer" + message + keyItemName + ".");
}
}
@Override
public void attributeReplaced(final HttpSessionBindingEvent se) {
se.getSession()
.getServletContext()
.log(
"Session Attribute replaced (session id="
+ se.getSession().getId()
+ ") "
+ se.getName()
+ "="
+ se.getValue());
}
/**
* This method is invoked when an attribute is replaced in the ServletContext object
*
* @param event Description of the Parameter
*/
public void attributeReplaced(HttpSessionBindingEvent event) {
// This event has a handle to the old User object
ServletContext context = event.getSession().getServletContext();
// The user has logged in
if ("User".equals(event.getName())) {
UserBean thisUser = (UserBean) event.getValue();
thisUser.setSessionId(event.getSession().getId());
Tracker tracker =
((SystemStatus)
((Hashtable) context.getAttribute("SystemStatus"))
.get(thisUser.getConnectionElement().getUrl()))
.getTracker();
tracker.remove(event.getSession().getId());
tracker.add(thisUser.getSessionId(), thisUser);
}
}
/**
* This method is invoked when an attribute is removed from the ServletContext object
*
* @param se Description of the Parameter
*/
public void attributeRemoved(HttpSessionBindingEvent se) {
ServletContext context = se.getSession().getServletContext();
try {
if (se.getName().equals("User")) {
UserBean thisUser = (UserBean) se.getValue();
if (thisUser != null) {
// Internal SessionManager
int userId = thisUser.getActualUserId();
if (userId > -2) {
// If context reloaded, then SystemStatus is null, but user is valid
Hashtable systems = (Hashtable) context.getAttribute("SystemStatus");
if (systems != null) {
SystemStatus systemStatus =
(SystemStatus) systems.get(thisUser.getConnectionElement().getUrl());
if (systemStatus != null) {
// Remove the user from the session if it already is there
SessionManager thisManager = systemStatus.getSessionManager();
if (thisManager != null) {
UserSession thisSession = thisManager.getUserSession(userId);
if (thisSession != null && thisSession.getId().equals(thisUser.getSessionId())) {
if (System.getProperty("DEBUG") != null) {
System.out.println(
"ContextSessionListener-> Session for user " + userId + " ended");
}
thisManager.removeUser(userId);
if (System.getProperty("DEBUG") != null) {
System.out.println(
"ContextSessionListener-> User removed from valid user list");
}
}
}
// Website Tracker
Tracker tracker = systemStatus.getTracker();
tracker.remove(thisUser.getSessionId());
}
}
}
}
}
} catch (Exception e) {
e.printStackTrace(System.out);
System.out.println("ContextSessionListener-> attributeRemoved Error: " + e.toString());
}
}
public void attributeAdded(HttpSessionBindingEvent event) {
// TODO Auto-generated method stub
if (event.getName().equals("LOGIN_IP")) {
try {
OnlineCounter.doUser(event.getValue(), false);
// List list = OnlineCounter.getOnline();
// 循环list
// for (int i = 0; i < list.size(); i++) {
// String[] temp = (String[])list.get(i);
// System.out.println("用户"+i+":ip:"+temp[0]+"---"+temp[1]);
// }
// System.out.println("在线用户个数："+OnlineCounter.getOnlineAllCount());
} catch (Exception e) {
e.printStackTrace();
}
}
}
/**
* This method is invoked when an attribute is added to the ServletContext object
*
* @param event Description of the Parameter
*/
public void attributeAdded(HttpSessionBindingEvent event) {
ServletContext context = event.getSession().getServletContext();
if ("User".equals(event.getName())) {
// A user session has been created, can be a portal user or system user
UserBean thisUser = (UserBean) event.getValue();
thisUser.setSessionId(event.getSession().getId());
// Track website users
Hashtable systems = (Hashtable) context.getAttribute("SystemStatus");
if (systems != null && thisUser.getConnectionElement() != null) {
SystemStatus systemStatus =
(SystemStatus) systems.get(thisUser.getConnectionElement().getUrl());
if (systemStatus != null) {
Tracker tracker =
((SystemStatus)
((Hashtable) context.getAttribute("SystemStatus"))
.get(thisUser.getConnectionElement().getUrl()))
.getTracker();
tracker.add(thisUser.getSessionId(), thisUser);
}
}
}
}
@Override
public void attributeReplaced(HttpSessionBindingEvent event) {
event.getSession().getServletContext().removeAttribute(event.getName());
event.getSession().getServletContext().setAttribute(event.getName(), event.getValue());
}
@Override
public void attributeReplaced(HttpSessionBindingEvent event) {
log.debug("Session attribute replaced: " + event.getName() + ":" + event.getValue());
}